CN1234854A - 输送血液和其他对剪切敏感的液体的用的离心泵 - Google Patents

输送血液和其他对剪切敏感的液体的用的离心泵 Download PDF

Info

Publication number
CN1234854A
CN1234854A CN97197750A CN97197750A CN1234854A CN 1234854 A CN1234854 A CN 1234854A CN 97197750 A CN97197750 A CN 97197750A CN 97197750 A CN97197750 A CN 97197750A CN 1234854 A CN1234854 A CN 1234854A
Authority
CN
China
Prior art keywords
pump
rotor
magnet
drive unit
described pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN97197750A
Other languages
English (en)
Chinese (zh)
Inventor
海因里希·希玛
赫尔穆思·施马尔雷格
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kyocera Corp
Original Assignee
Kyocera Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kyocera Corp filed Critical Kyocera Corp
Publication of CN1234854A publication Critical patent/CN1234854A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/048—Bearings magnetic; electromagnetic
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/104—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body
    • A61M60/109—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body incorporated within extracorporeal blood circuits or systems
    • A61M60/113—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body incorporated within extracorporeal blood circuits or systems in other functional devices, e.g. dialysers or heart-lung machines
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/20—Type thereof
    • A61M60/205—Non-positive displacement blood pumps
    • A61M60/216—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller
    • A61M60/226—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller the blood flow through the rotating member having mainly radial components
    • A61M60/232—Centrifugal pumps
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/30—Medical purposes thereof other than the enhancement of the cardiac output
    • A61M60/36—Medical purposes thereof other than the enhancement of the cardiac output for specific blood treatment; for specific therapy
    • A61M60/37—Haemodialysis, haemofiltration or diafiltration
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/40—Details relating to driving
    • A61M60/403—Details relating to driving for non-positive displacement blood pumps
    • A61M60/419—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being permanent magnetic, e.g. from a rotating magnetic coupling between driving and driven magnets
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/40—Details relating to driving
    • A61M60/403—Details relating to driving for non-positive displacement blood pumps
    • A61M60/422—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being electromagnetic, e.g. using canned motor pumps
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/50—Details relating to control
    • A61M60/508—Electronic control means, e.g. for feedback regulation
    • A61M60/538—Regulation using real-time blood pump operational parameter data, e.g. motor current
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80—Constructional details other than related to driving
    • A61M60/802—Constructional details other than related to driving of non-positive displacement blood pumps
    • A61M60/818—Bearings
    • A61M60/825—Contact bearings, e.g. ball-and-cup or pivot bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/021—Units comprising pumps and their driving means containing a coupling
    • F04D13/024—Units comprising pumps and their driving means containing a coupling a magnetic coupling
    • F04D13/026—Details of the bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/021—Units comprising pumps and their driving means containing a coupling
    • F04D13/024—Units comprising pumps and their driving means containing a coupling a magnetic coupling
    • F04D13/027—Details of the magnetic circuit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/0465—Ceramic bearing designs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/0408—Passive magnetic bearings
    • F16C32/0423—Passive magnetic bearings with permanent magnets on both parts repelling each other
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/126—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel
    • A61M60/148—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel in line with a blood vessel using resection or like techniques, e.g. permanent endovascular heart assist devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2316/00—Apparatus in health or amusement
    • F16C2316/10—Apparatus in health or amusement in medical appliances, e.g. in diagnosis, dentistry, instruments, prostheses, medical imaging appliances
    • F16C2316/18—Pumps for pumping blood

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Cardiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Urology & Nephrology (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • External Artificial Organs (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Rotary Pumps (AREA)
CN97197750A 1996-07-29 1997-07-23 输送血液和其他对剪切敏感的液体的用的离心泵 Pending CN1234854A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0135796A AT404318B (de) 1996-07-29 1996-07-29 Zentrifugalpumpe bestehend aus einem pumpenkopf und einem scheibenläuferantrieb zur förderung von blut und anderen scherempfindlichen flüssigkeiten
ATA1357/96 1996-07-29

Publications (1)

Publication Number Publication Date
CN1234854A true CN1234854A (zh) 1999-11-10

Family

ID=3512147

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97197750A Pending CN1234854A (zh) 1996-07-29 1997-07-23 输送血液和其他对剪切敏感的液体的用的离心泵

Country Status (9)

Country Link
US (1) US6155969A (ja)
EP (1) EP0916025A1 (ja)
JP (1) JP3594315B2 (ja)
CN (1) CN1234854A (ja)
AT (1) AT404318B (ja)
AU (1) AU3612997A (ja)
BR (1) BR9710891A (ja)
CA (1) CA2264538A1 (ja)
WO (1) WO1998004834A1 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101927038B (zh) * 2003-09-18 2012-04-18 索罗泰克公司 旋转式血泵
CN103768671A (zh) * 2014-01-26 2014-05-07 江苏大学 一种抗溶血和抗血栓的离心式双心室心脏泵
CN105268040A (zh) * 2014-07-22 2016-01-27 王辉山 一种磁耦合驱动的离心式血泵
CN108601873A (zh) * 2016-02-05 2018-09-28 柏林心脏有限公司 以被动磁力方式被支撑的血液泵
WO2021120724A1 (zh) * 2019-12-18 2021-06-24 山东大学 一种体外循环血泵及方法
CN115298441A (zh) * 2020-01-21 2022-11-04 波士顿科学国际有限公司 用于血液泵的具有通量增强器的磁性驱动件

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29821565U1 (de) 1998-12-02 2000-06-15 Impella Cardiotechnik AG, 52074 Aachen Lagerlose Blutpumpe
US7217325B2 (en) * 1999-01-22 2007-05-15 Semitool, Inc. System for processing a workpiece
DE19903817A1 (de) * 1999-02-02 2000-08-10 Bosch Gmbh Robert Kühlwasserpumpe
CN1085214C (zh) * 1999-06-09 2002-05-22 王欣波 核酸纯化旋转离心柱及用该柱提取核酸的方法
EP1818068A3 (en) * 1999-07-23 2013-02-20 Terumo Kabushiki Kaisha Centrifugal fluid pump assembly
DE19940457A1 (de) * 1999-08-25 2001-03-01 Wilo Gmbh Axialflußmotor
AT412065B (de) * 2000-03-24 2004-09-27 Schima Heinrich Dr Rotationspumpe mit hydraulisch gelagertem rotor
EP1152151B2 (en) * 2000-05-05 2010-12-15 Argal S.r.l. Self aligning magnet pump
US7470246B2 (en) * 2002-12-17 2008-12-30 Terumo Kabushiki Kaisha Centrifugal blood pump apparatus
US7488448B2 (en) * 2004-03-01 2009-02-10 Indian Wells Medical, Inc. Method and apparatus for removal of gas bubbles from blood
US7229258B2 (en) * 2003-09-25 2007-06-12 Medforte Research Foundation Streamlined unobstructed one-pass axial-flow pump
US7070398B2 (en) * 2003-09-25 2006-07-04 Medforte Research Foundation Axial-flow blood pump with magnetically suspended, radially and axially stabilized impeller
JP2005330957A (ja) * 2004-04-21 2005-12-02 Dengyosha Oridea:Kk 汚水圧送ポンプ
US7699586B2 (en) 2004-12-03 2010-04-20 Heartware, Inc. Wide blade, axial flow pump
US8419609B2 (en) 2005-10-05 2013-04-16 Heartware Inc. Impeller for a rotary ventricular assist device
US7972122B2 (en) 2005-04-29 2011-07-05 Heartware, Inc. Multiple rotor, wide blade, axial flow pump
JP5092162B2 (ja) * 2005-07-06 2012-12-05 Ｓｕｍｃｏ Ｔｅｃｈｘｉｖ株式会社 半導体ウェーハの製造方法および製造装置
JP4496376B2 (ja) 2005-09-05 2010-07-07 国立大学法人東京工業大学 使い捨て磁気浮上式血液ポンプ
WO2007040663A1 (en) * 2005-10-05 2007-04-12 Heartware, Inc. Axial flow pump with multi-grooved rotor
AU2013205145B2 (en) * 2005-10-05 2013-08-15 Heartware, Inc. Axial flow pump with multi-grooved rotor
EP3954901A1 (en) 2006-01-13 2022-02-16 HeartWare, Inc. Rotary blood pump
US8672611B2 (en) 2006-01-13 2014-03-18 Heartware, Inc. Stabilizing drive for contactless rotary blood pump impeller
KR20090074110A (ko) 2006-03-31 2009-07-06 오퀴스 메디컬 코포레이션 회전식 혈액펌프
EP1930034B1 (en) * 2006-12-07 2012-11-14 Thoratec LLC An integrated centrifugal blood pump-oxygenator, an extracorporeal life support system and a method of de-bubbling and priming an extracorporeal life support system
AT504990B1 (de) 2007-02-27 2008-12-15 Miracor Medizintechnik Handels Katheter zur unterstützung der leistung eines herzens
EP2145108B1 (en) * 2007-04-30 2019-10-02 HeartWare, Inc. Centrifugal rotary blood pump
CA2713865C (en) 2008-02-08 2017-06-20 Heartware, Inc. Ventricular assist device for intraventricular placement
BRPI0917432A2 (pt) * 2008-08-08 2015-12-01 Calon Cardio Technology Ltd aparelho de assistência ao coraçâo
JP4964854B2 (ja) * 2008-10-01 2012-07-04 ハートウェア・インコーポレーテッド 血栓形成阻止手段を備えたシールレス血液ポンプ
EP2612036B1 (de) * 2010-09-01 2019-11-06 Levitronix GmbH Rotationspumpe
DE102012202411B4 (de) * 2012-02-16 2018-07-05 Abiomed Europe Gmbh Intravasale blutpumpe
DE102012209487A1 (de) * 2012-06-05 2013-12-05 Mahle International Gmbh Hydrodynamische Pumpe
JP6512792B2 (ja) * 2014-11-06 2019-05-15 株式会社荏原製作所 磁気浮上型ポンプ
EP3146987A1 (en) * 2015-09-24 2017-03-29 Rheinisch-Westfälische Technische Hochschule Aachen Impeller of a heart assisting rotary blood pump
EP3300749A1 (de) * 2016-09-29 2018-04-04 Berlin Heart GmbH Passiv magnetisch gelagerte blutpumpe
US10377097B2 (en) * 2016-06-20 2019-08-13 Terumo Cardiovascular Systems Corporation Centrifugal pumps for medical uses
US10428828B2 (en) * 2016-06-20 2019-10-01 Terumo Cardiovascular Systems Corporation Centrifugal pumps for medical uses
US20180245596A1 (en) * 2016-07-26 2018-08-30 RELIAX MOTORES SA de CV Integrated electric motor and pump assembly
WO2018226991A1 (en) 2017-06-07 2018-12-13 Shifamed Holdings, Llc Intravascular fluid movement devices, systems, and methods of use
WO2019044738A1 (ja) * 2017-08-29 2019-03-07 テルモ株式会社 ポンプ装置
DE102017122804A1 (de) * 2017-09-29 2019-04-04 Fresenius Medical Care Deutschland Gmbh Medizinischer Pumpenantrieb, Pumpe und Blutbehandlungsvorrichtung
CN111556763B (zh) 2017-11-13 2023-09-01 施菲姆德控股有限责任公司 血管内流体运动装置、系统
DE102018201030A1 (de) 2018-01-24 2019-07-25 Kardion Gmbh Magnetkuppelelement mit magnetischer Lagerungsfunktion
EP4085965A1 (en) 2018-02-01 2022-11-09 Shifamed Holdings, LLC Intravascular blood pumps and methods of use and manufacture
CN108757578A (zh) * 2018-04-24 2018-11-06 珠海万伏科技有限公司 散热型电子水泵
CN108525039A (zh) * 2018-05-14 2018-09-14 苏州心擎医疗技术有限公司 泵装置
DE102018207575A1 (de) 2018-05-16 2019-11-21 Kardion Gmbh Magnetische Stirndreh-Kupplung zur Übertragung von Drehmomenten
DE102018207611A1 (de) 2018-05-16 2019-11-21 Kardion Gmbh Rotorlagerungssystem
EP3574932A1 (de) * 2018-05-28 2019-12-04 Berlin Heart GmbH Blutpumpe
DE102018208541A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Axialpumpe für ein Herzunterstützungssystem und Verfahren zum Herstellen einer Axialpumpe für ein Herzunterstützungssystem
EP3581216A1 (en) * 2018-06-11 2019-12-18 Universität Zürich Blood pump for mechanical circulatory support for fontan patients
DE102018211327A1 (de) * 2018-07-10 2020-01-16 Kardion Gmbh Laufrad für ein implantierbares, vaskuläres Unterstützungssystem
US10947986B2 (en) 2018-07-11 2021-03-16 Ch Biomedical (Usa) Inc. Compact centrifugal pump with magnetically suspended impeller
DE102018212153A1 (de) 2018-07-20 2020-01-23 Kardion Gmbh Zulaufleitung für eine Pumpeneinheit eines Herzunterstützungssystems, Herzunterstützungssystem und Verfahren zum Herstellen einer Zulaufleitung für eine Pumpeneinheit eines Herzunterstützungssystems
JP7422729B2 (ja) * 2019-02-19 2024-01-26 テルモ株式会社 ポンプ装置
JP2022540616A (ja) 2019-07-12 2022-09-16 シファメド・ホールディングス・エルエルシー 血管内血液ポンプならびに製造および使用の方法
US11654275B2 (en) 2019-07-22 2023-05-23 Shifamed Holdings, Llc Intravascular blood pumps with struts and methods of use and manufacture
WO2021062270A1 (en) 2019-09-25 2021-04-01 Shifamed Holdings, Llc Catheter blood pumps and collapsible pump housings
EP4034192A4 (en) 2019-09-25 2023-11-29 Shifamed Holdings, LLC INTRAVASCULAR BLOOD PUMP SYSTEMS AND METHODS OF USE AND CONTROL THEREOF
DE102020102474A1 (de) 2020-01-31 2021-08-05 Kardion Gmbh Pumpe zum Fördern eines Fluids und Verfahren zum Herstellen einer Pumpe
CN112587794A (zh) * 2020-12-29 2021-04-02 上海市东方医院（同济大学附属东方医院） 一种微型磁液悬浮离心式血泵

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0401761B1 (en) * 1989-06-05 1994-11-02 Ebara Corporation Magnet pump
AU8515791A (en) * 1990-08-24 1992-03-17 Baylor College Of Medicine Cardiac assist centrifugal pump
US5470208A (en) * 1990-10-05 1995-11-28 Kletschka; Harold D. Fluid pump with magnetically levitated impeller
US5350283A (en) * 1991-12-04 1994-09-27 Ntn Corporation Clean pump
DE4321260C1 (de) * 1993-06-25 1995-03-09 Westphal Dieter Dipl Ing Dipl Blutpumpe als Zentrifugalpumpe
US5503615A (en) * 1994-08-26 1996-04-02 Goldstein; Bernard Implantable cardiac ventricular assist device and controller thereof
US5725357A (en) * 1995-04-03 1998-03-10 Ntn Corporation Magnetically suspended type pump

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101927038B (zh) * 2003-09-18 2012-04-18 索罗泰克公司 旋转式血泵
CN103768671A (zh) * 2014-01-26 2014-05-07 江苏大学 一种抗溶血和抗血栓的离心式双心室心脏泵
CN103768671B (zh) * 2014-01-26 2016-05-25 江苏大学 一种抗溶血和抗血栓的离心式双心室心脏泵
CN105268040A (zh) * 2014-07-22 2016-01-27 王辉山 一种磁耦合驱动的离心式血泵
CN105268040B (zh) * 2014-07-22 2018-04-17 王辉山 一种磁耦合驱动的离心式血泵
CN108601873A (zh) * 2016-02-05 2018-09-28 柏林心脏有限公司 以被动磁力方式被支撑的血液泵
US10828408B2 (en) 2016-02-05 2020-11-10 Berlin Heart Gmbh Blood pump supported by passive magnetic forces
US11654273B2 (en) 2016-02-05 2023-05-23 Berlin Heart Gmbh Blood pump supported by passive magnetic forces
WO2021120724A1 (zh) * 2019-12-18 2021-06-24 山东大学 一种体外循环血泵及方法
CN115298441A (zh) * 2020-01-21 2022-11-04 波士顿科学国际有限公司 用于血液泵的具有通量增强器的磁性驱动件

Also Published As

Publication number Publication date
WO1998004834A1 (de) 1998-02-05
JP2000509311A (ja) 2000-07-25
BR9710891A (pt) 2000-01-11
JP3594315B2 (ja) 2004-11-24
EP0916025A1 (de) 1999-05-19
US6155969A (en) 2000-12-05
CA2264538A1 (en) 1998-02-05
AT404318B (de) 1998-10-27
AU3612997A (en) 1998-02-20
ATA135796A (de) 1998-03-15

Similar Documents

Publication Publication Date Title
CN1234854A (zh) 输送血液和其他对剪切敏感的液体的用的离心泵
US10731652B2 (en) Hydrodynamic thrust bearings for rotary blood pump
US9050405B2 (en) Stabilizing drive for contactless rotary blood pump impeller
CN108175884A (zh) 心室辅助泵
AU2012261669B2 (en) Rotary blood pump
CN2412579Y (zh) 左心辅助系统离心式血流泵
CN115875306A (zh) 离心泵

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C01 Deemed withdrawal of patent application (patent law 1993)
WD01 Invention patent application deemed withdrawn after publication